<template>
  <div class="two">
    <div>Two b--{{ b }}--c--{{ c }}--d--{{ d }}</div>
    <button @click="$emit('fn2')">fn2</button>
  </div>
</template>
<script>
export default {
  name: 'Two',
  props: ['b', 'c', 'd'],
};
</script>
<style>
.Two {
  border: 1px solid red;
}
</style>
